What’s the difference between asteroids and comets?

Asteroids and comets are generally composed of different materials and reside in different locations of the solar system, while some rare objects display characteristics of both. Source: https://earthsky.org/astronomy-essentials/whats-the-difference-between-comets-and-asteroids…

Strange lightning on Jupiter may be caused by ammonia snowballs

The Juno spacecraft has spotted lightning on Jupiter that’s unlike anything we’ve seen before, and it may be caused by strange, slushy balls of ammonia and ice Source: https://www.newscientist.com/article/2250851-strange-lightning-on-jupiter-may-be-caused-by-ammonia-snowballs/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…